When it rains, the sewage spews all over.(每當下雨的時候，下水道的臟物就會到處亂噴。)

Infrastructure. Water and sewage services are inadequate.(基礎設施飲用水和污水處理服務不足。)

It's not enough to get rid of raw sewage by pumping it out to sea.(僅用水泵將未經處理的污水排入海中是不夠的。)

In some cases, water is so scarce that farmers break open sewage pipes transporting waste to local rivers.(在某些情況，水稀缺到農民們不得不打開污水管道，將污水輸送到當地的河流。)

Sewage nutrients do increase algal growth in the harbour.(污水中的營養物的確會加快海藻的生長速度。)

A daily input of water, food, and energy of various kinds is matched by an output of sewage, solid waste, air pollutants, energy, and materials that have been transformed in some way.(日常攝入的水、食物和各類能量與輸出的污水、固體廢物、空氣污染物、能源和經過某種轉化的物質相匹配。)

He also did one fabulous thing: he decided that whatever calculations he made for the flow of sewage, he would double them, for the future.(他也做了件難以置信的事：他決定無論計算所得的下水道排水量是多少，他都要把它們翻倍，為了將來。)

Fishing some sewage rats for dinner?(釣一些下水道的大老鼠作為晚餐？)

Sewage is flowing all over. It's like living in Hell.(污水流向各地，這里就像是地獄。)

There should be greater treatment of sewage before it is discharged.(污水排放前應該進行更充分的處理。)